3275 15th St, Boulder, CO 80304 Property Records

Boulder County property record for 3275 15th St, Boulder, CO 80304

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.75 ba · 2,040 sqft · built 1930
Lot Size0.242 acres (10,536 sqft)
OwnerCompany Name on Record
Last Sale$663,000 (Dec 2015)
Tax Bill$7,101 (2025)
Flood ZoneZone X (minimal risk)
APN1463-19-3-45-003

Property Details

APN / Parcel Number

Primary APN1463-19-3-45-003
Alternative APNs
  • R0000447
  • 0000447

Interior

Bedrooms3 Beds
Full Baths1.75 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Building Area2,040 sqft Living Area
1st Floor Area1,416 sqft
Basement Area624 sqft
Finished Basement624 sqft
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1930
Effective Year BuiltEffective 1967
Architectural StyleSplit Level
Exterior MaterialWood Shingle
Construction TypeFrame
Lot Area10,536 sqft (0.242 acres)
Garage TypeDetached
Garage Area440 sqft
Parking Spaces2 Parking Spaces
PorchPorch
Porch Area56 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHot Water

Location & Zoning

Account NumberR0000447
Street Address3275 15TH ST
CityBOULDER
StateCO
Zip80304-2237
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 3 HAWTHORNE VILLAGE REPLAT
Legal Range70
Legal Township1N
Legal Section19
Legal SubdivisionHAWTHORNE VILLAGE - BO
Legal Block2
Legal Lot Number3
JurisdictionBOULDER CO
Township / Civil DivisionBOULDER
Census Block Group2
Census Block2007
Census Tract12106

Owner

Source: Boulder County records, as of September 18, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address2 CELADON RD, OWINGS MILLS, MD 21117-3010
Owner TypeCompany
VestingBorrower in Default

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 30, 2015 · Amount on Record
Deed SaleDec 30, 2015 · Amount on Record
Prior SaleAug 23, 1996 · Amount on Record
Deed Document Number20153493767
Prior Transfer DateAug 21, 1996
Prior Transfer Doc0001636939
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Boulder County assessment roll, as of September 18, 2026

Property Jurisdictions

TypeName
StateColorado
CountyBoulder County
MunicipalityBoulder City
Unified School DistrictBoulder Valley School District RE-2 (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$76,269 (+2.41%) Land $67,715 Building $8,554$1,191,600 (-) Land $1,065,800 Building $125,800
2025$7,101.00 (+2.84%)$74,476 (-10.97%) Land $66,613 Building $7,863$1,191,600 (-4.56%) Land $1,065,800 Building $125,800
2023$6,905.00 (+13.79%)$83,650 (+29.28%) Land $70,538 Building $13,112$1,248,500 (+34.1%) Land $1,052,800 Building $195,700
2022$6,068.00$64,705 Land $53,244 Building $11,461$931,000 Land $766,100 Building $164,900

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 50 policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies50 in force
Nearby Flood Claims3 (2013)
Claims Outside the SFHA3 of 3
Most Recent ClaimSep 2013 · Severe Storms, Flooding, Landslides, And Mudslides
Claims by Event
  • Severe Storms, Flooding, Landslides, And Mudslides, Sep 2013 · 3 claims

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 91% of Colorado
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF BOULDER
serves 166,080 people · EPA ID CO0107152
Water SourceSurface water
Last State InspectionSep 2024
Lead2 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityHaloacetic acids
resolved · Jul 2017
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 483 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Ayva Networks
Fixed Wireless
2,500 / 2,500
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
LiveWireNet
Fixed Wireless
250 / 100
CenturyLink
DSL · Fiber in parts of the area
140 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

Nearby Properties on 15th St

Nearby Streets

Search Property Records by Address or Parcel Number